201805440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{105107}}^1$

素因数の和:105129

約数の個数: 64

約数和(自身を含む): 643260960

約数和(自身を除く): 441455520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 105107, 210214, 315321, 420428, 525535, 630642, 840856, 1051070, 1261284, 1576605, 1681712, 2102140, 2522568, 3153210, 3363424, 4204280, 5045136, 6306420, 6726848, 8408560, 10090272, 12612840, 13453696, 16817120, 20180544, 25225680, 33634240, 40361088, 50451360, 67268480, 100902720, 201805440]

約数ペア:

[(1, 201805440), (2, 100902720), (3, 67268480), (4, 50451360), (5, 40361088), (6, 33634240), (8, 25225680), (10, 20180544), (12, 16817120), (15, 13453696), (16, 12612840), (20, 10090272), (24, 8408560), (30, 6726848), (32, 6306420), (40, 5045136), (48, 4204280), (60, 3363424), (64, 3153210), (80, 2522568), (96, 2102140), (120, 1681712), (128, 1576605), (160, 1261284), (192, 1051070), (240, 840856), (320, 630642), (384, 525535), (480, 420428), (640, 315321), (960, 210214), (1920, 105107)]